20151639130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287880559}}^1$

素因数の和:287880573

約数の個数: 16

約数和(自身を含む): 41454800640

約数和(自身を除く): 21303161510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287880559, 575761118, 1439402795, 2015163913, 2878805590, 4030327826, 10075819565, 20151639130]

約数ペア:

[(1, 20151639130), (2, 10075819565), (5, 4030327826), (7, 2878805590), (10, 2015163913), (14, 1439402795), (35, 575761118), (70, 287880559)]